南水北调南阳二标段十二里河渡槽桩基施工技术

Construction Technology of Aqueduct Pile Foundation for South to North Water Transfer Project in Nanyang

摘要:

介绍了南水北调南阳二标段十二里河梁式渡槽大直径桩基旋挖钻进施工技术以及相关工艺要求，同时对塑性土地层施工大直径桩基的施工流程、检测新方法及质量控制要点也做了较为详细的分析论述。

Abstract:

This article introduced the construction technology of Shierlihe beam-type aqueduct large diameter pile foundation spiral borehole for south to north water transfer project in the second bid section in Nanyang and the related technical requirements; analyzed the construction process, new testing methods and main points of quality control for construction in plastic soil.